EP0359286A3 - Methode zur Reduktion von Stickoxid - Google Patents

Methode zur Reduktion von Stickoxid Download PDF

Info

Publication number
EP0359286A3
EP0359286A3 EP19890117143 EP89117143A EP0359286A3 EP 0359286 A3 EP0359286 A3 EP 0359286A3 EP 19890117143 EP19890117143 EP 19890117143 EP 89117143 A EP89117143 A EP 89117143A EP 0359286 A3 EP0359286 A3 EP 0359286A3
Authority
EP
European Patent Office
Prior art keywords
reduction
nitrogen oxide
given
retention time
seconds before
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890117143
Other languages
English (en)
French (fr)
Other versions
EP0359286B1 (de
EP0359286A2 (de
Inventor
Erik Fareid
Gunnar Kongshaug
Leif Hjornevik
Oystein Nirisen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19891252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0359286(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA
Priority to AT89117143T priority Critical patent/ATE88660T1/de
Publication of EP0359286A2 publication Critical patent/EP0359286A2/de
Publication of EP0359286A3 publication Critical patent/EP0359286A3/de
Application granted granted Critical
Publication of EP0359286B1 publication Critical patent/EP0359286B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Earth Drilling (AREA)
  • Measuring Volume Flow (AREA)
  • Amplifiers (AREA)
EP89117143A 1988-09-16 1989-09-15 Methode zur Reduktion von Stickoxid Expired - Lifetime EP0359286B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89117143T ATE88660T1 (de) 1988-09-16 1989-09-15 Methode zur reduktion von stickoxid.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO884147 1988-09-16
NO884147A NO165539C (no) 1988-09-16 1988-09-16 Fremgangsmaate ved reduksjon av nitrogenoksid.

Publications (3)

Publication Number Publication Date
EP0359286A2 EP0359286A2 (de) 1990-03-21
EP0359286A3 true EP0359286A3 (de) 1991-01-30
EP0359286B1 EP0359286B1 (de) 1993-04-28

Family

ID=19891252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117143A Expired - Lifetime EP0359286B1 (de) 1988-09-16 1989-09-15 Methode zur Reduktion von Stickoxid

Country Status (14)

Country Link
US (1) US4973457A (de)
EP (1) EP0359286B1 (de)
AT (1) ATE88660T1 (de)
DD (1) DD284659A5 (de)
DE (1) DE68906223T2 (de)
DK (1) DK173075B1 (de)
ES (1) ES2040429T3 (de)
FI (1) FI88149C (de)
HU (1) HU203850B (de)
IE (1) IE64035B1 (de)
NO (1) NO165539C (de)
PL (1) PL162657B1 (de)
RO (1) RO103833B1 (de)
RU (1) RU2032612C1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399980A3 (de) * 1989-05-23 1991-01-09 De Beers Industrial Diamond Division (Proprietary) Limited Entfernung von NOx-Dämpfen
DE3933286A1 (de) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung
NL8902738A (nl) * 1989-11-06 1991-06-03 Kema Nv Werkwijze en inrichting voor het uitvoeren van chemische en/of fysische reacties.
FR2687138A1 (fr) * 1992-02-07 1993-08-13 Hoechst France Procede d'oxydation thermochimique de l'oxyde de diazote.
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
CA2300445A1 (en) * 1997-08-12 1999-02-18 Basf Aktiengesellschaft Method for producing nitric acid and device for carrying out said method
DE19746817C1 (de) * 1997-10-23 1999-03-18 Wuelfrather Zement Gmbh & Co K Verfahren und Vorrichtung zur Verringerung von NOx-Emissionen
DE19819882A1 (de) * 1998-04-27 1999-10-28 Basf Ag Verfahren zur katalytischen Zersetzung von N2O
DE19902109A1 (de) 1999-01-20 2000-07-27 Basf Ag Verfahren zur thermischen N¶2¶O-Zersetzung
DE10001540B4 (de) * 2000-01-14 2005-06-23 Uhde Gmbh Beseitigung von Lachgas bei der Salpetersäureproduktion
US6649134B2 (en) * 2000-05-15 2003-11-18 W. C. Heraeus Gmbh & Co. Kg Method and apparatus for reducing nitrous oxide
RU2220097C2 (ru) * 2002-03-06 2003-12-27 Ферд Максим Лейбович Способ утилизации тепла в процессе производства азотной кислоты
DE102007034284A1 (de) 2007-07-20 2009-01-22 Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock Verfahren zur katalytischen N2O-Reduktion mit gleichzeitiger Gewinnung von Wasserstoff und leichten Alkenen
DE102010048040B4 (de) * 2010-10-12 2017-02-23 Ctp Chemisch Thermische Prozesstechnik Gmbh Verfahren und Vorrichtung zur Reinigung lachgashaltiger Abgase
IN201921004836A (de) * 2019-02-07 2020-01-17
CN111068476A (zh) * 2019-12-14 2020-04-28 汪子夏 硝酸溶解金属过程中nox尾气的处理装置、方法及终端
WO2023006867A1 (en) 2021-07-28 2023-02-02 Basf Se New geometry for den2o catalyst

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601077A1 (de) * 1975-01-13 1976-07-15 Mitsubishi Chem Ind Verfahren zur entfernung von stickstoffoxiden aus verbrennungsabgas
US4562052A (en) * 1984-07-09 1985-12-31 Air Products And Chemicals, Inc. Process for the removal of nitrogen oxides from nitric acid plant tail gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224715C2 (de) * 1964-12-29 1976-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von hochprozentigem stickstoffmonoxyd
JPS5531463B2 (de) 1972-05-31 1980-08-18
NL8006262A (en) * 1980-11-17 1981-04-29 Removing nitrous gases from waste - esp. from nitric acid prodn., by oxidn., and absorption in water and in magnesia suspension

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601077A1 (de) * 1975-01-13 1976-07-15 Mitsubishi Chem Ind Verfahren zur entfernung von stickstoffoxiden aus verbrennungsabgas
US4562052A (en) * 1984-07-09 1985-12-31 Air Products And Chemicals, Inc. Process for the removal of nitrogen oxides from nitric acid plant tail gas

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 85, 1976 Columbus, Ohio, USA R. SCHLEPPY et al.: "Reduction of nitric oxide on fiber glass" &Ind.Eng.Chem., Prod.Res.Dev.,Vol,15,No3,1976, pages 172-176 *
PATENT ABSTRACTS OF JAPAN vol. 4, no. 65 (C-10)(547) 16 May 1980, & JP-A-55 31463 (KURARAY K.K.) 05 March 1980, *

Also Published As

Publication number Publication date
HUT52459A (en) 1990-07-28
DE68906223D1 (de) 1993-06-03
NO884147L (no) 1990-03-19
IE64035B1 (en) 1995-06-28
NO165539B (no) 1990-11-19
DK456489D0 (da) 1989-09-15
DK173075B1 (da) 1999-12-20
EP0359286B1 (de) 1993-04-28
ES2040429T3 (es) 1993-10-16
RO103833B1 (en) 1993-07-15
IE892719L (en) 1990-03-16
FI894290A0 (fi) 1989-09-12
US4973457A (en) 1990-11-27
FI894290L (fi) 1990-03-17
NO884147D0 (no) 1988-09-16
DE68906223T2 (de) 1993-08-05
DK456489A (da) 1990-03-17
DD284659A5 (de) 1990-11-21
NO165539C (no) 1991-02-27
FI88149C (fi) 1993-04-13
EP0359286A2 (de) 1990-03-21
FI88149B (fi) 1992-12-31
ATE88660T1 (de) 1993-05-15
HU203850B (en) 1991-10-28
RU2032612C1 (ru) 1995-04-10
PL162657B1 (en) 1993-12-31

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